impeller inlet guide vane 叶轮进口导向叶片
impeller inlet area 叶轮进口面积
impeller inlet temperature [机] 工作轮进口温度
flow upstream of impeller inlet 进口流动
radial inlet impeller 径向入口叶轮
single-inlet impeller 单面进气叶轮
Impeller side-inlet type 旁进水式驱轮
Impeller double inlet type 双进水式驱轮
The bent pipe makes the flow field of impeller inlet strongly disordered.
与无弯管相比，弯管造成叶轮进口的流场紊乱。
Produce & Change low of relative vortex at impeller inlet of centrifugal fan are discussed.
论述了离心通风机叶轮进口相对涡流的产生及其变化规律。
The results show different performance deterioration between different bent pipes, the larger distance between bent pipe outlet and impeller inlet creates more decrease.
结果表明，弯管畸变对离心压气机性能的恶化程度与弯管所在位置有关，距离叶轮进口较远的弯管影响较大。
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